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Exam AWS-SysOps topic 1 question 117 discussion

Exam question from Amazon's AWS-SysOps
Question #: 117
Topic #: 1
[All AWS-SysOps Questions]

A user has created a VPC with CIDR 20.0.0.0/16 with only a private subnet and VPN connection using the VPC wizard. The user wants to connect to the instance in a private subnet over SSH. How should the user define the security rule for SSH?

  • A. Allow Inbound traffic on port 22 from the user's network
  • B. The user has to create an instance in EC2 Classic with an elastic IP and configure the security group of a private subnet to allow SSH from that elastic IP
  • C. The user can connect to a instance in a private subnet using the NAT instance
  • D. Allow Inbound traffic on port 80 and 22 to allow the user to connect to a private subnet over the Internet
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Suggested Answer: A 🗳️
by awscertified at March 4, 2020, 11:35 p.m.
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awscertified
Highly Voted 7 months, 1 week ago
A. Allow Inbound traffic on port 22 from the user’s network
upvoted 6 times
...
raul986
Most Recent 5 months, 1 week ago
Selected Answer: A
A is correct, with VPN network defined you don't need a bastion host
upvoted 3 times
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AMohanty
5 months, 1 week ago
Option B. You can't SSH directly into EC2 instance in Private Subnet. You need a Jumpbox which is Ec2 with an Elastic IP.
upvoted 2 times
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xxxdolorxxx
6 months, 3 weeks ago
I vote A as well.
upvoted 1 times
...
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C (25%)
B (20%)
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